Discrete Structures Let B(x) be \"X\" is a bear\" E(x,t)be \"x and y\" S(x) be \

Question

Discrete Structures

Let B(x) be "X" is a bear" E(x,t)be "x and y" S(x) be "x" is a salmon" Write the following statement using the world as the domine All bears eat all salmon ( X)( Y) ((B(x) E(x,y)) rightarrow S(y)) ( x)( Y) (B(x) rightarrow (E(x,y) S(y)) ( X) ( Y)((B(x) E(x,y) rightarrow S(y) Let B(x) be "X" is a bear" E(x,t)be "x and y" S(x) be "x" is a salmon" Write the following statement using the world as the domine All bears eat all salmon ( X) ( Y) ((B(x) S(y)) rightarrow E(x,y)) ( x) ( y)((B(x) E(x,y)) ( x)( y)((B(x) s(y) rightarrow E(x,y) (x) (y) ((B(x) E(x,y) rightarrow S(y))

Explanation / Answer

Question-2:

The correct answer is 3.

The condition specifies that, For all bears, for all salmon only if x is a bear and y is a salmon then, the x can eat y.

Question 3:

The correct answer is 1.

The condition specifies that, For some bears, for all salmon only if x is a bear and y is a salmon then, the x can eat y.

Question 4:

The correct answer is 4.

The condition specifies that, For all bears, for all salmon only if x is a bear, then x can eat y, which is a Salmon.

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